CA3003695C - Elimination de fuite dans un bit quantique - Google Patents

Elimination de fuite dans un bit quantique Download PDF

Info

Publication number
CA3003695C
CA3003695C CA3003695A CA3003695A CA3003695C CA 3003695 C CA3003695 C CA 3003695C CA 3003695 A CA3003695 A CA 3003695A CA 3003695 A CA3003695 A CA 3003695A CA 3003695 C CA3003695 C CA 3003695C
Authority
CA
Canada
Prior art keywords
qubit
frequency
cavity
levels
level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3003695A
Other languages
English (en)
Other versions
CA3003695A1 (fr
Inventor
Rami BARENDS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Google LLC
Original Assignee
Google LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Google LLC filed Critical Google LLC
Publication of CA3003695A1 publication Critical patent/CA3003695A1/fr
Application granted granted Critical
Publication of CA3003695C publication Critical patent/CA3003695C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • G06N10/70Quantum error correction, detection or prevention, e.g. surface codes or magic state distillation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00Machine learning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J1/00Targets; Target stands; Target holders
    • F41J1/10Target stands; Target holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00Target indicating systems; Target-hit or score detecting systems
    • F41J5/18Targets having hit-indicating means actuated or moved mechanically when the target has been hit, e.g. discs or flags
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J7/00Movable targets which are stationary when fired at
    • F41J7/04Movable targets which are stationary when fired at disappearing or moving when hit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J9/00Moving targets, i.e. moving when fired at
    • F41J9/02Land-based targets, e.g. inflatable targets supported by fluid pressure
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N10/00Quantum computing, i.e. information processing based on quantum-mechanical phenomena
    • G06N10/40Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/38Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of superconductive devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N69/00Integrated devices, or assemblies of multiple devices, comprising at least one superconducting element covered by group H10N60/00
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63FCARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F9/00Games not otherwise provided for
    • A63F9/02Shooting or hurling games
    • A63F9/0204Targets therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Medical Informatics (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Abstract

L'invention concerne un appareil et des procédés d'élimination de fuite d'un qubit. Selon un aspect, un appareil comprend : un ou plusieurs qubits, chaque qubit facilitant l'occupation d'au moins un niveau d'une pluralité de niveaux de qubits, les niveaux de qubits incluant deux niveaux de calcul et un ou plusieurs niveaux de non-calcul qui sont supérieurs aux niveaux de calcul, et le qubit facilitant les transitions entre les niveaux de qubits associés à une fréquence de transition correspondante ; une cavité qui définit une fréquence de cavité ; un ou plusieurs coupleurs couplant chaque qubit à la cavité ; un ou plusieurs coupleurs couplant la cavité à un environnement externe auxdits qubits et à la cavité ; et un régulateur de fréquence qui régule la fréquence de chaque qubit de sorte que la fréquence de chaque qubit soit ajustée par rapport à la fréquence de cavité afin qu'une population d'un niveau de non-calcul soit transférée à la cavité.
CA3003695A 2015-10-29 2015-10-29 Elimination de fuite dans un bit quantique Active CA3003695C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2015/057984 WO2017074379A1 (fr) 2015-10-29 2015-10-29 Élimination de fuite dans un bit quantique

Publications (2)

Publication Number Publication Date
CA3003695A1 CA3003695A1 (fr) 2017-05-04
CA3003695C true CA3003695C (fr) 2020-10-27

Family

ID=54541221

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3003695A Active CA3003695C (fr) 2015-10-29 2015-10-29 Elimination de fuite dans un bit quantique

Country Status (9)

Country Link
US (4) US10217057B2 (fr)
EP (1) EP3369047A1 (fr)
JP (1) JP6573727B2 (fr)
KR (1) KR102161140B1 (fr)
CN (1) CN108701261B (fr)
AU (2) AU2015412742B2 (fr)
CA (1) CA3003695C (fr)
SG (1) SG11201803545QA (fr)
WO (1) WO2017074379A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6573727B2 (ja) 2015-10-29 2019-09-11 グーグル エルエルシー 量子ビットにおける漏れの除去
AU2016432064B2 (en) * 2016-12-07 2020-03-19 Google Llc Quantum bit multi-state reset
US10950654B2 (en) * 2017-03-13 2021-03-16 Google Llc Integrating circuit elements in a stacked quantum computing device
CA3072403C (fr) 2017-08-09 2023-03-21 Google Llc Reduction des interactions parasites dans une grille de bits quantiques pour une correction d'erreur de code de surface
CN111183433B (zh) 2017-08-09 2023-10-31 谷歌有限责任公司 减少量子网格中的寄生相互作用
US11087233B2 (en) * 2017-08-09 2021-08-10 Google Llc Frequency pattern for reducing parasitic interactions in a qubit grid
US10997522B1 (en) * 2019-12-10 2021-05-04 Honeywell International Inc. Suppressing/transforming leakage errors in hyperfine qubits
US11748649B2 (en) * 2019-12-13 2023-09-05 Intel Corporation Apparatus and method for specifying quantum operation parallelism for a quantum control processor
US11221364B1 (en) 2020-08-28 2022-01-11 International Business Machines Corporation Detection of leakage of a qubit without directly measuring the qubit
US11183989B1 (en) 2020-10-06 2021-11-23 International Business Machines Corporation Electrical circuits for leakage reduction units
US11960970B2 (en) 2020-11-12 2024-04-16 International Business Machines Corporation Strategic pausing for quantum state leakage mitigation
CN113326944B (zh) 2021-01-27 2022-03-25 腾讯科技(深圳)有限公司 一种量子电路及量子处理器
CN115577784B (zh) * 2021-07-06 2024-04-05 本源量子计算科技(合肥)股份有限公司 量子比特调控信号的校准方法和装置、可读存储介质
WO2023205425A1 (fr) * 2022-04-22 2023-10-26 Google Llc Réinitialisation rapide de bits quantiques à niveaux multiples

Family Cites Families (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4647748B2 (ja) * 2000-06-12 2011-03-09 キヤノン株式会社 暗号化装置及び方法、ならびに通信方法及びシステム
JP4315859B2 (ja) * 2004-05-19 2009-08-19 富士通株式会社 超伝導フィルタ
KR100695125B1 (ko) 2004-05-28 2007-03-14 삼성전자주식회사 디지털 신호 부호화/복호화 방법 및 장치
US8983303B2 (en) * 2004-08-04 2015-03-17 The United States Of America As Represented By The Secretary Of The Army Quantum based information transfer system and method
US20090077001A1 (en) * 2006-11-02 2009-03-19 William Macready Integrating optimization directly into databases
JP5354861B2 (ja) * 2007-02-14 2013-11-27 株式会社東芝 量子計算機および量子計算方法
US7498832B2 (en) * 2007-08-03 2009-03-03 Northrop Grumman Systems Corporation Arbitrary quantum operations with a common coupled resonator
US7893708B2 (en) * 2007-08-03 2011-02-22 Northrop Grumman Systems Corporation Quantum gate operations with a common coupled resonator
US8169231B2 (en) * 2007-09-24 2012-05-01 D-Wave Systems Inc. Systems, methods, and apparatus for qubit state readout
JP4996407B2 (ja) * 2007-09-27 2012-08-08 株式会社東芝 単一光子発生装置、量子ビット読出装置および方法
US8171051B2 (en) * 2008-10-15 2012-05-01 Hewlett-Packard Development Company, L.P. Quantum-based oblivious transfer and private data sampling protocols and systems for performing the same
US8111083B1 (en) * 2010-12-01 2012-02-07 Northrop Grumman Systems Corporation Quantum processor
US8631367B2 (en) * 2010-12-16 2014-01-14 Northrop Grumman Systems Corporation Methods of increasing fidelity of quantum operations
US8954125B2 (en) * 2011-07-28 2015-02-10 International Business Machines Corporation Low-loss superconducting devices
US9059388B2 (en) * 2012-03-21 2015-06-16 University Of Maryland College Park Phoniton systems, devices, and methods
US9787312B2 (en) * 2012-08-14 2017-10-10 Northrop Grumman Systems Corporation Systems and methods for applying flux to a quantum-coherent superconducting circuit
US9041427B2 (en) * 2012-12-13 2015-05-26 International Business Machines Corporation Quantum circuit within waveguide-beyond-cutoff
US8872360B2 (en) * 2013-03-15 2014-10-28 International Business Machines Corporation Multiple-qubit wave-activated controlled gate
US9664767B2 (en) * 2013-05-17 2017-05-30 Massachusetts Institute Of Technology Time-resolved magnetic sensing with electronic spins in diamond
WO2015013441A1 (fr) * 2013-07-23 2015-01-29 D-Wave Systems Inc. Systèmes et procédés pour effectuer une commande orthogonale de paramètres qubit non orthogonaux
GB201403063D0 (en) * 2014-02-21 2014-04-09 Isis Innovation Quantum technology
WO2015178991A2 (fr) * 2014-02-28 2015-11-26 Rigetti & Co., Inc. Fonctionnement d'une matrice multidimensionnelle de dispositifs à bits quantiques
US9710758B2 (en) * 2014-04-23 2017-07-18 D-Wave Systems Inc. Quantum processor with instance programmable qubit connectivity
US9354039B2 (en) * 2014-06-06 2016-05-31 Massachusetts Institute Of Technology Methods, systems, and apparatus for programmable quantum photonic processing
US9344092B2 (en) * 2014-08-07 2016-05-17 International Business Machines Corporation Tunable superconducting notch filter
EP3195377B1 (fr) * 2014-08-13 2021-12-15 D-Wave Systems Inc. Procédé de formation de couches de câblage supraconductrices ayant un faible bruit magnétique
US9685935B2 (en) * 2014-09-12 2017-06-20 Northrop Grumman Systems Corporation Tunable transmon circuit assembly
WO2016182608A2 (fr) * 2015-02-10 2016-11-17 D-Wave Systems Inc. Systèmes, dispositifs, articles et procédés pour architecture de processeur quantique
US9515247B1 (en) * 2015-05-18 2016-12-06 International Business Machines Corporation Sacrificial shorting straps for superconducting qubits
US9755133B1 (en) * 2016-03-03 2017-09-05 The United States Of America As Represented By Secretary Of The Navy Reconfigurable, tunable quantum qubit circuits with internal, nonvolatile memory
EP3303212A4 (fr) * 2015-05-28 2019-07-03 NewSouth Innovations Pty Limited Appareil de traitement quantique et procédé de fonctionnement d'un appareil de traitement quantique
US9524470B1 (en) * 2015-06-12 2016-12-20 International Business Machines Corporation Modular array of vertically integrated superconducting qubit devices for scalable quantum computing
US10074793B2 (en) * 2015-06-29 2018-09-11 International Business Machines Corporation Incorporating arrays of Josephson junctions in a Josephson junction ring modulator in a Josephson parametric converter
US9697473B2 (en) * 2015-06-29 2017-07-04 International Business Machines Corporation Incorporating arrays of Josephson junctions in a Josephson junction ring modulator in a Josephson parametric converter
US10014859B2 (en) * 2015-06-29 2018-07-03 International Business Machines Corporation Incorporating arrays of josephson junctions in a josephson junction ring modulator in a josephson parametric converter
US10283696B2 (en) * 2015-06-30 2019-05-07 International Business Machines Corporation Architecture for coupling quantum bits using localized resonators
US9985193B2 (en) * 2015-06-30 2018-05-29 International Business Machines Corporation Architecture for coupling quantum bits using localized resonators
US10658424B2 (en) * 2015-07-23 2020-05-19 Massachusetts Institute Of Technology Superconducting integrated circuit
US10134972B2 (en) * 2015-07-23 2018-11-20 Massachusetts Institute Of Technology Qubit and coupler circuit structures and coupling techniques
GB201513774D0 (en) * 2015-08-04 2015-09-16 Isis Innovation Quantum information processing system
US9520356B1 (en) * 2015-09-09 2016-12-13 Analog Devices, Inc. Circuit with reduced noise and controlled frequency
US9589236B1 (en) * 2015-09-28 2017-03-07 International Business Machines Corporation High fidelity and high efficiency qubit readout scheme
US9922289B2 (en) * 2015-09-30 2018-03-20 International Business Machines Corporation Quantum nondemolition microwave photon counter based on the cross-Kerr nonlinearity of a Josephson junction embedded in a superconducting circuit
JP6573727B2 (ja) 2015-10-29 2019-09-11 グーグル エルエルシー 量子ビットにおける漏れの除去
WO2017079417A1 (fr) * 2015-11-05 2017-05-11 Massachusetts Institute Of Technology Structures d'interconnexion pour l'assemblage de structures semi-conductrices comprenant des circuits intégrés supraconducteurs
US10242968B2 (en) * 2015-11-05 2019-03-26 Massachusetts Institute Of Technology Interconnect structure and semiconductor structures for assembly of cryogenic electronic packages
WO2017078735A1 (fr) * 2015-11-06 2017-05-11 Google Inc. Commande d'excitation de qubits individuels
US10360088B2 (en) * 2015-11-20 2019-07-23 Quantum Benchmark, Inc. Randomized compiling for quantum computation
US11037068B2 (en) * 2015-12-04 2021-06-15 Yale University Techniques for quantum error correction using bosonic modes and related systems and methods
WO2017111949A1 (fr) * 2015-12-22 2017-06-29 Rigetti & Co., Inc. Utilisation d'un dispositif de couplage pour réaliser des portes logiques quantiques
CN115545207A (zh) * 2015-12-30 2022-12-30 谷歌有限责任公司 多个本征值的量子相位估计
US10572814B2 (en) * 2016-01-15 2020-02-25 Wisconsin Alumni Research Foundation System and method for quantum computation using symmetrical charge qubits
US10042805B2 (en) * 2016-01-21 2018-08-07 Northrop Grumman Systems Corporation Tunable bus-mediated coupling between remote qubits
JP6877050B2 (ja) * 2016-02-12 2021-05-26 イェール ユニバーシティーYale University 量子系の制御のための技術ならびに関連のある系および方法
US11170317B2 (en) * 2016-03-14 2021-11-09 International Business Machines Corporation Procedure for systematic tune up of crosstalk in a cross-resonance gate and system performing the procedure and using results of the same
US10565514B2 (en) * 2016-03-31 2020-02-18 Board Of Regents, The University Of Texas System System and method for emulation of a quantum computer
US9940212B2 (en) * 2016-06-09 2018-04-10 Google Llc Automatic qubit calibration
EP3264339B1 (fr) * 2016-06-28 2021-05-05 Hitachi, Ltd. Fuite quantique
US10295582B2 (en) * 2016-06-30 2019-05-21 International Business Machines Corporation Read out of quantum states of microwave frequency qubits with optical frequency photons
US20180046933A1 (en) * 2016-08-11 2018-02-15 Board Of Regents, The University Of Texas System System and method for controlling a quantum computing emulation device
KR101960426B1 (ko) * 2016-09-06 2019-03-20 한국전자통신연구원 다자간 양자키 분배 장치 및 방법
US9735776B1 (en) * 2016-09-26 2017-08-15 International Business Machines Corporation Scalable qubit drive and readout
US9806711B1 (en) * 2016-09-28 2017-10-31 International Business Machines Corporation Quantum limited josephson amplifier with spatial separation between spectrally degenerate signal and idler modes
US10586909B2 (en) * 2016-10-11 2020-03-10 Massachusetts Institute Of Technology Cryogenic electronic packages and assemblies
US9818064B1 (en) * 2016-10-11 2017-11-14 International Business Machines Corporation High fidelity threshold detection of single microwave photons using a quantum non-demolition photon detector
US10782590B2 (en) * 2016-10-26 2020-09-22 The Board Of Trustees Of The Leland Stanford Junior University Doubly-resonant electro-optic conversion using a superconducting microwave resonator
CA3046616A1 (fr) * 2016-12-13 2018-06-21 Google Llc Impulsions de compensation pour une lecture de bits quantiques
US10176432B2 (en) * 2017-03-07 2019-01-08 International Business Machines Corporation Weakly tunable qubit based on two coupled disparate transmons
WO2018165500A1 (fr) * 2017-03-10 2018-09-13 Rigetti & Co, Inc. Réalisation d'un processus d'étalonnage dans un système informatique quantique
US11120357B2 (en) * 2017-03-10 2021-09-14 Rigetti & Co, Inc. Quantum approximate optimization
US11200508B2 (en) * 2017-03-10 2021-12-14 Rigetti & Co, Inc. Modular control in a quantum computing system
US10430162B2 (en) * 2017-05-18 2019-10-01 Microsoft Technology Licensing, Llc Quantum resource estimates for computing elliptic curve discrete logarithms
EP4282813A3 (fr) * 2017-06-19 2024-02-21 Rigetti & Co, LLC Portes logiques quantiques activées par paramètres
US10534084B2 (en) * 2017-07-27 2020-01-14 Blackmore Sensors & Analytics, Llc Method and system for using square wave digital chirp signal for optical chirped range detection
US10972133B2 (en) * 2017-08-07 2021-04-06 Microsoft Technology Licensing, Llc Flag fault-tolerant error correction with arbitrary distance codes
CN111183433B (zh) * 2017-08-09 2023-10-31 谷歌有限责任公司 减少量子网格中的寄生相互作用
US11250341B2 (en) * 2017-09-07 2022-02-15 Lockheed Martin Corporation System, method and computer readable medium for quassical computing
US10902338B2 (en) * 2017-11-07 2021-01-26 University Of Maryland Quantum network node and protocols with multiple qubit species
US10263170B1 (en) * 2017-11-30 2019-04-16 International Business Machines Corporation Bumped resonator structure
CN109583592B (zh) * 2018-04-25 2020-04-17 南方科技大学 多超导量子比特中任意两个比特耦合的方法及其系统
US10565515B2 (en) * 2018-06-20 2020-02-18 Intel Corporation Quantum circuit assemblies with triaxial cables
US10892398B2 (en) * 2019-03-28 2021-01-12 Johannes Pollanen Qubit hardware for electrons on helium
JP6743255B2 (ja) * 2019-08-09 2020-08-19 グーグル エルエルシー 量子ビットにおける漏れの除去
US11120360B2 (en) * 2019-12-02 2021-09-14 Massachusetts Institute Of Technology Optical holographic addressing of atomic quantum bits
US11748649B2 (en) * 2019-12-13 2023-09-05 Intel Corporation Apparatus and method for specifying quantum operation parallelism for a quantum control processor
US11720812B2 (en) * 2020-01-13 2023-08-08 International Business Machines Corporation Visual representation of qubit stochastic errors and the impact on performance of a quantum circuit

Also Published As

Publication number Publication date
CA3003695A1 (fr) 2017-05-04
EP3369047A1 (fr) 2018-09-05
WO2017074379A1 (fr) 2017-05-04
AU2019203983A1 (en) 2019-06-27
US10867258B2 (en) 2020-12-15
US20190186877A1 (en) 2019-06-20
AU2015412742B2 (en) 2019-03-21
CN108701261B (zh) 2022-01-04
SG11201803545QA (en) 2018-05-30
JP2018534638A (ja) 2018-11-22
KR20180103833A (ko) 2018-09-19
US10422607B2 (en) 2019-09-24
US20180314967A1 (en) 2018-11-01
AU2019203983B2 (en) 2020-02-27
US11188849B2 (en) 2021-11-30
US20210065062A1 (en) 2021-03-04
CN108701261A (zh) 2018-10-23
AU2015412742A1 (en) 2018-05-17
US20190383586A1 (en) 2019-12-19
US10217057B2 (en) 2019-02-26
KR102161140B1 (ko) 2020-09-29
JP6573727B2 (ja) 2019-09-11

Similar Documents

Publication Publication Date Title
US11188849B2 (en) Removing leakage in a quantum bit
US11429888B2 (en) Individual qubit excitation control with a global excitation drive
US20220277214A1 (en) Compensation pulses for qubit readout
US11763186B2 (en) Reducing parasitic interactions in a qubit grid for surface code error correction
US11087233B2 (en) Frequency pattern for reducing parasitic interactions in a qubit grid
US11694104B2 (en) Reducing parasitic interactions in a qubit grid
JP6743255B2 (ja) 量子ビットにおける漏れの除去
US20230342651A1 (en) Qubit leakage removal
US20240112059A1 (en) Rapid multi-level qubit reset

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180430